var mongoose = require('mongoose')

var MovieSchema = new mongoose.Schema({
	doctor: String,
	title: String,
	language: String,
	country: String,
	summary: String,
	flash: String,
	poster: String,
	year: Number,
	meta: {
		createAt: {
			type: Date,
			defalut: Date.now()
		},
		updateAt: {
			type: Date,
			defalut: Date.now()
		}
	}
})

MovieSchema.pre('save', function(next){
	
	if(this.isNew){
		this.meta.createAt = this.meta.updateAt = Date.now()
	}else{
		this.meta.updateAt = Date.now();
	}
	
	next()
})

MovieSchema.statics = {
	fetch: function(cb){
		return this.find({}).sort('meta.updateAt').exec(cb)
	},
	findById: function(id, cb){
		return this.findOne({_id: id}).exec(cb)
	}
}

module.exports = MovieSchema